Trane SEN1804 Sensor
The Trane SEN1804 Sensor is an essential OEM temperature sensor assembly designed for high-precision thermal monitoring in multi-stage HVAC systems. This genuine Trane replacement part (also referenced as SEN01804) is critical for maintaining correct discharge tube temperature, evaporator coil temperature, and outdoor ambient temperature readings. As a veteran-grade HVAC temperature sensor, it provides the control board with the resistance data required to modulate system cycles, prevent coil freeze-ups, and optimize the refrigerant compression cycle. The assembly typically incorporates a 50K ohm discharge tube sensor, a 20K ohm coil tube sensor, and a 15K ohm outdoor ambient sensor, ensuring comprehensive system diagnostics and performance reliability. Field-tested for durability, this thermistor assembly eliminates intermittent error codes caused by drifting resistance values or wire fatigue in Trane packaged units and split systems.
Key Benefits:
- Ensures accurate discharge gas temperature monitoring to protect the compressor from liquid slugging or overheating.
- Provides precise ambient air temperature data for efficient defrost cycle initiation in heat pump applications.
- Features OEM-grade leads and connectors for a secure, moisture-resistant interface with the main control board.
- Maintains system efficiency by allowing for real-time adjustments to expansion valve positioning and fan speeds.
- Simplifies repairs by bundling necessary HVAC sensors into a single factory-calibrated assembly.
Common Questions:
- How do I know if the Trane SEN1804 is failing? Symptoms often include inaccurate temperature display at the thermostat, "open" or "shorted" sensor fault codes on the diagnostic LED, or the system failing to enter defrost mode despite icing.
- Can this be used to replace individual sensors? While this is a complete assembly, it is recommended to replace the entire harness to ensure consistent signal integrity across the discharge, coil, and ambient monitoring points.
- Is this compatible with American Standard units? Yes, as an OEM part, it is a cross-compatible American Standard sensor for most units sharing the Trane equipment platform.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $95.99
-65%$95.99
$33.60Trane SEN1804 Sensor
The Trane SEN1804 Sensor is an essential OEM temperature sensor assembly designed for high-precision thermal monitoring in multi-stage HVAC systems. This genuine Trane replacement part (also referenced as SEN01804) is critical for maintaining correct discharge tube temperature, evaporator coil temperature, and outdoor ambient temperature readings. As a veteran-grade HVAC temperature sensor, it provides the control board with the resistance data required to modulate system cycles, prevent coil freeze-ups, and optimize the refrigerant compression cycle. The assembly typically incorporates a 50K ohm discharge tube sensor, a 20K ohm coil tube sensor, and a 15K ohm outdoor ambient sensor, ensuring comprehensive system diagnostics and performance reliability. Field-tested for durability, this thermistor assembly eliminates intermittent error codes caused by drifting resistance values or wire fatigue in Trane packaged units and split systems.
Key Benefits:
- Ensures accurate discharge gas temperature monitoring to protect the compressor from liquid slugging or overheating.
- Provides precise ambient air temperature data for efficient defrost cycle initiation in heat pump applications.
- Features OEM-grade leads and connectors for a secure, moisture-resistant interface with the main control board.
- Maintains system efficiency by allowing for real-time adjustments to expansion valve positioning and fan speeds.
- Simplifies repairs by bundling necessary HVAC sensors into a single factory-calibrated assembly.
Common Questions:
- How do I know if the Trane SEN1804 is failing? Symptoms often include inaccurate temperature display at the thermostat, "open" or "shorted" sensor fault codes on the diagnostic LED, or the system failing to enter defrost mode despite icing.
- Can this be used to replace individual sensors? While this is a complete assembly, it is recommended to replace the entire harness to ensure consistent signal integrity across the discharge, coil, and ambient monitoring points.
- Is this compatible with American Standard units? Yes, as an OEM part, it is a cross-compatible American Standard sensor for most units sharing the Trane equipment platform.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Product Information
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Shipping & Returns
Description
The Trane SEN1804 Sensor is an essential OEM temperature sensor assembly designed for high-precision thermal monitoring in multi-stage HVAC systems. This genuine Trane replacement part (also referenced as SEN01804) is critical for maintaining correct discharge tube temperature, evaporator coil temperature, and outdoor ambient temperature readings. As a veteran-grade HVAC temperature sensor, it provides the control board with the resistance data required to modulate system cycles, prevent coil freeze-ups, and optimize the refrigerant compression cycle. The assembly typically incorporates a 50K ohm discharge tube sensor, a 20K ohm coil tube sensor, and a 15K ohm outdoor ambient sensor, ensuring comprehensive system diagnostics and performance reliability. Field-tested for durability, this thermistor assembly eliminates intermittent error codes caused by drifting resistance values or wire fatigue in Trane packaged units and split systems.
Key Benefits:
- Ensures accurate discharge gas temperature monitoring to protect the compressor from liquid slugging or overheating.
- Provides precise ambient air temperature data for efficient defrost cycle initiation in heat pump applications.
- Features OEM-grade leads and connectors for a secure, moisture-resistant interface with the main control board.
- Maintains system efficiency by allowing for real-time adjustments to expansion valve positioning and fan speeds.
- Simplifies repairs by bundling necessary HVAC sensors into a single factory-calibrated assembly.
Common Questions:
- How do I know if the Trane SEN1804 is failing? Symptoms often include inaccurate temperature display at the thermostat, "open" or "shorted" sensor fault codes on the diagnostic LED, or the system failing to enter defrost mode despite icing.
- Can this be used to replace individual sensors? While this is a complete assembly, it is recommended to replace the entire harness to ensure consistent signal integrity across the discharge, coil, and ambient monitoring points.
- Is this compatible with American Standard units? Yes, as an OEM part, it is a cross-compatible American Standard sensor for most units sharing the Trane equipment platform.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
